Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	43
2015	Feb	17	29
2015	Mar	84	138
2015	Apr	25	61
2015	May	14	17
2015	Jun	21	33
2015	Jul	28	33
2015	Aug	24	40
2015	Sep	14	25
2015	Oct	25	45
2015	Nov	18	34
2015	Dec	23	36
2015	all	236	534